Monolithic Power Systems Inc (NASDAQ:MPWR) — Market Cap & Net Worth

$56.38 Billion USD  · Rank #482

Market Cap & Net Worth: Monolithic Power Systems Inc (MPWR)

Monolithic Power Systems Inc (NASDAQ:MPWR) has a market capitalization of $56.38 Billion ($56.38 Billion) as of September 18, 2026. Listed on the NASDAQ stock exchange, this USA-based company holds position #482 globally and #241 in its home market, demonstrating a -5.82% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Monolithic Power Systems Inc's stock price $1147.61 by its total outstanding shares 49130000 (49.13 Million). Also see how large is Monolithic Power Systems Inc's balance sheet for a full breakdown of the balance sheet.

Monolithic Power Systems Inc Market Cap History: 2015 to 2026

Monolithic Power Systems Inc's market capitalization history from 2015 to 2026. Data shows growth from $2.91 Billion to $56.38 Billion (32.50% CAGR). Also see MPWR cash flow metrics for how efficiently the company converts equity into cash flow.

Index Memberships

Monolithic Power Systems Inc is a constituent of 2 market indices:

Index Total Market Cap Weight (%) Rank by Market Cap
S&P 500 Index
GSPC
$62.72 Trillion 0.05% #188 of 503
NASDAQ Composite
IXIC
$41.69 Trillion 0.14% #71 of 3165

Weight: Monolithic Power Systems Inc's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

Monolithic Power Systems Inc Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Monolithic Power Systems Inc's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Check Monolithic Power Systems Inc share price for real-time trading data and today's change.

Latest Price to Sales (P/S) Ratio

15.96x

Monolithic Power Systems Inc's market cap is 15.96 times its annual revenue

Industry average: 11.51x Higher than industry average

Latest Price to Earnings (P/E) Ratio

72.30x

Monolithic Power Systems Inc's market cap is 72.30 times its annual earnings

Industry average: 4.95x Higher than industry average

What These Ratios Tell Investors:

  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2016 $3.78 Billion $388.67 Million $52.72 Million 9.72x 71.69x
2017 $5.22 Billion $470.93 Million $65.20 Million 11.09x 80.12x
2018 $5.46 Billion $582.38 Million $105.27 Million 9.37x 51.85x
2019 $8.45 Billion $627.92 Million $108.84 Million 13.46x 77.64x
2020 $17.53 Billion $844.45 Million $164.38 Million 20.76x 106.66x
2021 $23.76 Billion $1.21 Billion $242.02 Million 19.67x 98.15x
2022 $17.16 Billion $1.79 Billion $437.67 Million 9.56x 39.20x
2023 $30.84 Billion $1.82 Billion $427.37 Million 16.94x 72.17x
2024 $29.07 Billion $2.21 Billion $1.79 Billion 13.17x 16.27x
2025 $44.53 Billion $2.79 Billion $615.93 Million 15.96x 72.30x

Competitor Companies of MPWR by Market Capitalization

Companies near Monolithic Power Systems Inc in the global market cap rankings as of September 18, 2026. Review Monolithic Power Systems Inc tangible book value ratio to assess the quality of the company's equity after excluding intangible assets.

Key companies related to Monolithic Power Systems Inc by market ranking:

  • NVIDIA Corporation (NASDAQ:NVDA): Ranked #1 globally with a market cap of $5.06 Trillion USD.
  • Taiwan Semiconductor Manufacturing Co. Ltd. (TW:2330): Ranked #6 globally with a market cap of $1.94 Trillion USD ( NT$61.72 Trillion TWD).
  • Broadcom Inc (NASDAQ:AVGO): Ranked #8 globally with a market cap of $1.61 Trillion USD.
  • SK Hynix Inc. American Depositary Shares (NASDAQ:SKHY): Ranked #12 globally with a market cap of $1.24 Trillion USD.
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#1 NVIDIA Corporation NASDAQ:NVDA $5.06 Trillion $213.90
#6 Taiwan Semiconductor Manufacturing Co. Ltd. TW:2330 $1.94 Trillion NT$2380.00
#8 Broadcom Inc NASDAQ:AVGO $1.61 Trillion $339.51
#12 SK Hynix Inc. American Depositary Shares NASDAQ:SKHY $1.24 Trillion $174.87

Monolithic Power Systems Inc Historical Marketcap From 2015 to 2026

Between 2015 and today, Monolithic Power Systems Inc's market cap moved from $2.91 Billion to $ 56.38 Billion, with a yearly change of 32.50%.

Year Market Cap Change (%)
2026 $56.38 Billion +26.62%
2025 $44.53 Billion +53.18%
2024 $29.07 Billion -5.75%
2023 $30.84 Billion +79.78%
2022 $17.16 Billion -27.78%
2021 $23.76 Billion +35.49%
2020 $17.53 Billion +107.49%
2019 $8.45 Billion +54.80%
2018 $5.46 Billion +4.49%
2017 $5.22 Billion +38.23%
2016 $3.78 Billion +30.07%
2015 $2.91 Billion --

End of Day Market Cap According to Different Sources

On Sep 17th, 2026 the market cap of Monolithic Power Systems Inc was reported to be:

Source Market Cap
Yahoo Finance $56.38 Billion USD
MoneyControl $56.38 Billion USD
MarketWatch $56.38 Billion USD
marketcap.company $56.38 Billion USD
Reuters $56.38 Billion USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.

About Monolithic Power Systems Inc

NASDAQ:MPWR USA Semiconductors
Market Cap
$56.38 Billion
Market Cap Rank
#482 Global
#241 in USA
Share Price
$1147.61
Change (1 day)
+0.45%
52-Week Range
$856.96 - $1689.89
All Time High
$1689.89
About

Monolithic Power Systems, Inc. provides semiconductor-based power electronics solutions in China, Taiwan, South Korea, Southeast Asia, Europe, the United States, Japan, and internationally. The company offers direct current (DC) to DC solutions to convert and control voltages within a range of electronic systems, such as cloud-based and on-premises CPU servers and workstations, AI systems, memory… Read more